/* ============================================
   KALOGIROU KOURTINES - Main Stylesheet
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: #F7F4EF;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--sage);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--sage-hover);
}

ul {
  list-style: none;
}

/* --- Colors: Διαχρονική & Φιλική Παλέτα --- */
:root {
  --dark: #243B53;       /* Deep Navy */
  --sage: #8A9E89;       /* Soft Sage (darkened for contrast) */
  --sage-hover: #6D8470; /* Sage hover */
  --blue: #8A9E89;       /* alias for sage */
  --blue-hover: #6D8470;
  --light-bg: #EDE9E2;   /* Warm sand light bg */
  --border: #D4CCC0;     /* Sand Beige border */
  --text: #2C3A48;       /* Deep navy-ish text */
  --text-light: #7A8070; /* Muted sage-gray */
  --white: #ffffff;
  --gold: #C8A96E;       /* Somfy gold — kept */
  --ivory: #F7F4EF;      /* Warm Ivory */
  --sand: #D8CBBE;       /* Sand Beige */
}

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   TOP INFO BAR (brand-family-bar override)
   ============================================ */

.brand-family-bar {
  background: #1B2E41 !important;
  color: rgba(255,255,255,0.55) !important;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.brand-family-bar a {
  color: var(--sand) !important;
  font-weight: 600;
}

.brand-family-bar a:hover {
  color: #fff !important;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
  background: var(--dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(36,59,83,0.20);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 0 6px;
  max-width: 1200px;
  margin: 0 auto;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

/* HTML/CSS λογότυπο */
.logo-html {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 0;
  margin-right: 24px;
  text-decoration: none;
}
.logo-title {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1.55rem;
  font-weight: normal;
  color: #fff;
  letter-spacing: 2px;
  line-height: 1.1;
}
.logo-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.62rem;
  color: rgba(255,255,255,0.65);
  letter-spacing: 2px;
  text-transform: lowercase;
}
.logo-sep {
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
}
.logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-text .brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.logo-text .tagline {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.3px;
}

nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

nav a:hover,
nav a.active {
  background: rgba(255,255,255,0.10);
  color: #fff;
}

.nav-cta {
  background: var(--sage) !important;
  color: #fff !important;
  padding: 7px 16px !important;
  border-radius: 5px !important;
  margin-left: 8px;
}

.nav-cta:hover {
  background: var(--sage-hover) !important;
  color: #fff !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 10px 20px 16px;
}

.mobile-nav a {
  display: block;
  color: rgba(255,255,255,0.85);
  padding: 10px 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover {
  color: var(--sand);
}

.mobile-nav.open {
  display: block;
}

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */

.page-hero {
  background: linear-gradient(135deg, #243B53 0%, #2E4D6A 100%);
  padding: 65px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero h1 {
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.88);
}

.page-hero p {
  font-size: 0.9rem;
  color: rgba(216,203,190,0.75);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 300;
  letter-spacing: 0.2px;
}

/* Breadcrumb */
.breadcrumb {
  background: var(--light-bg);
  padding: 10px 20px;
  font-size: 0.82rem;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
}

.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a {
  color: var(--blue);
}

.breadcrumb span {
  color: #bbb;
}

/* ============================================
   MAIN CONTENT & SIDEBAR LAYOUT
   ============================================ */

.main-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  max-width: 1200px;
  margin: 50px auto;
  padding: 0 20px;
}

.content h2 {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blue);
  display: inline-block;
}

.content h3 {
  font-size: 1.15rem;
  color: var(--dark);
  margin: 24px 0 10px;
}

.content p {
  margin-bottom: 16px;
  color: var(--text);
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-box {
  background: #fff;
  border-radius: 10px;
  padding: 22px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(36,59,83,0.07);
}

.sidebar-box h4 {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--blue);
}

.sidebar-box ul li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.sidebar-box ul li:last-child {
  border-bottom: none;
}

.sidebar-box ul li a {
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-box ul li a:hover {
  color: var(--blue);
}

.sidebar-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.sidebar-contact-item:last-child {
  border-bottom: none;
}

.sidebar-contact-item .icon {
  width: 32px;
  height: 32px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.cta-box {
  background: linear-gradient(135deg, #243B53, #2E4D6A);
  color: #fff;
  border-radius: 10px;
  padding: 24px;
  text-align: center;
}

.cta-box h4 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.cta-box p {
  font-size: 0.85rem;
  opacity: 0.88;
  margin-bottom: 16px;
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 5px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--sage);
  color: #fff;
}

.btn-primary:hover {
  background: var(--sage-hover);
  color: #fff;
}

.btn-white {
  background: #fff;
  color: var(--dark);
}

.btn-white:hover {
  background: var(--ivory);
  color: var(--dark);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn-outline:hover {
  background: #fff;
  color: var(--blue);
}

/* ============================================
   PRODUCT / SERVICE CARDS
   ============================================ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 24px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(36,59,83,0.12);
  transform: translateY(-4px);
}

.card-img {
  background: var(--light-bg);
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.card-body {
  padding: 18px;
}

.card-body h3 {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.card-body p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag {
  background: #EDE9E2;
  color: #6D8470;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid #D8CBBE;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
  overflow-x: auto;
}

.tab-btn {
  padding: 10px 18px;
  background: none;
  border: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.tab-btn.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.tab-btn:hover {
  color: var(--blue);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ============================================
   STATS BAR
   ============================================ */

.stats-bar {
  background: linear-gradient(135deg, #243B53 0%, #2E4D6A 100%);
  padding: 32px 20px;
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item .number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--sand);
  display: block;
}

.stat-item .label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

/* ============================================
   CTA STRIP
   ============================================ */

.cta-strip {
  background: linear-gradient(135deg, #243B53 0%, #2E4D6A 100%);
  padding: 50px 20px;
  text-align: center;
  color: #fff;
}

.cta-strip h2 {
  font-size: 1.7rem;
  margin-bottom: 10px;
}

.cta-strip p {
  font-size: 1rem;
  opacity: 0.88;
  margin-bottom: 24px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-strip .btn-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background: #1B2E41;
  color: rgba(255,255,255,0.70);
  padding: 50px 20px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 40px;
}

.footer-brand .brand-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-col h5 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(255,255,255,0.15);
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  align-items: flex-start;
}

.footer-contact-item strong {
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 2px;
}

.footer-contact-item span {
  color: rgba(255,255,255,0.85);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 16px 20px;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(74,111,165,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ============================================
   SOMFY BADGE
   ============================================ */

.somfy-badge {
  background: linear-gradient(135deg, #e8f0fa, #dce8f7);
  border: 1px solid #b8d0ee;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}

.somfy-badge .badge-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue);
  margin-bottom: 4px;
}

.somfy-badge .badge-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
}

.somfy-badge p {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 8px;
}

/* ============================================
   PROCESS STEPS
   ============================================ */

.steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  width: 36px;
  height: 36px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-body h4 {
  font-size: 0.95rem;
  color: var(--dark);
  margin-bottom: 4px;
}

.step-body p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin: 0;
}

/* ============================================
   UTILITY
   ============================================ */

.section {
  padding: 60px 0;
}

.section-alt {
  background: var(--light-bg);
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 1.8rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.section-title p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-20 { margin-bottom: 20px; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 992px) {
  nav { display: none; }
  .hamburger { display: flex; }

  .main-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .page-hero h1 { font-size: 1.5rem; }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .cta-strip h2 { font-size: 1.4rem; }
}


/* ── Language switcher ─────────────────────────────────────── */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 18px;
}
.lang-btn {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.lang-btn:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}
.lang-btn.lang-active {
  color: #fff;
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
}
.lang-sep {
  color: rgba(255,255,255,0.2);
  font-size: 0.75rem;
}